Cartridge case



FIG. 1 is a front elevational view of a cartridge case showing my new design, the rear view being a mirror image;

FIG. 2 is a side elevational view the opposite side being a mirror image;

FIG. 3 is a top plan view thereof; and

FIG. 4 is a perspective view thereof.

The undisclosed bottom is substantially flat and unornamented. 

The ornamental design for a cartridge case, as shown and described. 